CVE-2021-29662

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 82.1% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-03-31 17:28Z5 YR AGO

Last updated

2024-08-03 22:11Z2 YR AGO

Reserved

2021-03-31

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-704Incorrect Type Conversion or CastClass

Data version

5.1

Document digest

85d6123448d01495d14c88f46fc537325b440ceccc523e6cfb68bcc71a7c1423

• blog.urth.orghttps://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/x_refsource_MISC
• github.comhttps://github.com/houseabsolute/Data-Validate-IP/commit/3bba13c819d616514a75e089badd75002fd4f14ex_refsource_MISC
• sick.codeshttps://sick.codes/sick-2021-018/x_refsource_MISC
• github.comhttps://github.com/houseabsolute/Data-Validate-IPx_refsource_MISC
• github.comhttps://github.com/sickcodes/security/blob/master/advisories/SICK-2021-018.mdx_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20210604-0002/x_refsource_CONFIRM